Paper chromatography
... and the stationary phase in paper chromatography is less absorbent paper. A paper chromatography variant, two-dimensional ... Paper chromatography is one method for testing the purity of compounds and identifying substances. Paper chromatography is a ... Separations in paper chromatography involve the principle of partition. In paper chromatography, substances are distributed ... Here the solvent travels up the chromatographic paper. Both descending and ascending paper chromatography are used for the ...
History of chromatography
"chromatography". Online Etymology Dictionary. Runge placed drops of reactant solutions on blotting paper and then added a drop ... He first used the term chromatography in print in 1906 in his two papers about chlorophyll in the German botanical journal, ... Unlike modern paper chromatography, capillary analysis used reservoirs of the substance being analyzed, creating overlapping ... Whelan, W. J. (1995). "The advent of paper chromatography". The FASEB Journal. 9 (2): 287-288. doi:10.1096/fasebj.9.2.7781933. ...
Partition chromatography
... paper chromatography, and gas-liquid chromatography which is more commonly known as gas chromatography. The modification of ... The introduction of paper chromatography was an important analytical technique which gave rise to thin-layer chromatography. ... Pakhomov, V. P. (2003). "Chromatography in Pharmaceutical Chemistry (100 Years of the Discovery of Chromatography by M. S. ... A theory of chromatography. 2. Application to the micro-determination of the higher monoamino-acids in proteins". Biochemical ...
High-performance liquid chromatography
The partition coefficient principle has been applied in paper chromatography, thin layer chromatography, gas phase and liquid- ... ligand-exchange chromatography, ion-exchange chromatography of proteins, high-pH anion-exchange chromatography of carbohydrates ... They are analogous to the calculation of retention factor for a paper chromatography separation, but describes how well HPLC ... Gas chromatography (GC) at the time was more powerful than liquid chromatography (LC), however, it was obvious that gas phase ...
List of research methods in biology
"Paper chromatography , chemistry". Encyclopedia Britannica. Retrieved 2018-06-01. Nowotny, Dr Thomas; Levi, Dr Rafael (2014). " ...
Lateral flow test
LFTs derive from paper chromatography, which was developed in 1943 by Martin and Synge, and elaborated in 1944 by Consden, ... "Paper chromatography , chemistry". Encyclopedia Britannica. Retrieved 2018-06-01. Engvall, E (1972-11-22). "Enzyme-linked ... The pads are based on a series of capillary beds, such as pieces of porous paper, microstructured polymer, or sintered polymer ... Guo W, Hansson J, van der Wijngaart W (May 2020). "Synthetic Paper Separates Plasma from Whole Blood with Low Protein Loss". ...
Thin-layer chromatography
The process for TLC is similar to paper chromatography but provides faster runs, better separations, and the choice between ... Thin-layer chromatography (TLC) is a chromatography technique that separates components in non-volatile mixtures. It is ... A strip of filter paper (aka "wick") is also placed along the container wall. This filter paper should touch the solvent and ... doi:10.1016/j.chroma.2009.12.071) F. Geiss (1987): Fundamentals of thin layer chromatography planar chromatography, Heidelberg ...
Gerrit Friedrich Otto Toennies
"Techniques and Reagents for Paper Chromatography." Analytical Chemistry 23(6): 823-826. Toennies, G. and D. L. Gallant (1949 ...
Joan Mattingley
"Paper chromatography of urinary amino acids. A 30 year survey of dietary influences on the normal pattern, and patients' ... results". Biomedical Chromatography. 1 (3): 95-100. doi:10.1002/BMC.1130010302. ISSN 0269-3879. PMID 3506825. Wikidata ...
Phenolic acid
Paper chromatography of phenolic acids" (PDF). The Journal of Biological Chemistry. 218 (1): 293-303. PMID 13278337. Stevenson ...
Diamidophosphate
These can be separated by paper chromatography. At 200 °C the hexa-phosphate is produced. At 250 °C the typical chain length is ...
Triiodothyronine
Hird, F.; Trikojus, V. M. (June 1948). "Paper partition chromatography with thyroxine and analogues". The Australian Journal of ... It has also been stated that Pitt-Rivers had read this paper but failed to mention it. Polar T3 syndrome TRC-150094 Bowen R ( ... In march of 1952 Gross & Pitt-Rivers published a paper in The Lancet titled "The identification of 3: 5: 3'-L-triiodothyronine ... The compound migrated close to thyroxine in chromatography and they initially named it 'unknown 1' . Around that time a group ...
Victor Trikojus
Hird, F.; Trikojus, V. M. (June 1948). "Paper partition chromatography with thyroxine and analogues". The Australian Journal of ... He had published nine scientific papers on this kind of work. 1936 marked a major shift in his interests when the head of his ... 73 boxes of his papers, which had been stored in Trikojus' garden sheds, were donated by his family to The University of ... who read their paper but omitted mention of it. Trikojus continued building up the Russell Grimwade School of Biochemistry, in ...
Δ7-Prednisolone
ISBN 978-0-900663-07-9. Chromatography, Electrophoresis; [Lectures and Papers. Ann Arbor]. Ann Arbor Science Publishers. 1971. ...
Chromatography
... paper chromatography, gas chromatography, and what would become known as high-performance liquid chromatography. Since then, ... Paper chromatography is a technique that involves placing a small dot or line of sample solution onto a strip of chromatography ... The plane can be a paper, serving as such or impregnated by a substance as the stationary bed (paper chromatography) or a layer ... It is similar to paper chromatography. However, instead of using a stationary phase of paper, it involves a stationary phase of ...
Alma Levant Hayden
... showing her working with a technique called paper chromatography, spraying reagent on liquids dropped onto paper to detect ... Paper chromatography of steroid sapogenins and their acetates. J Biol Chem 1952;197(1): 47-55. Hayden AL, Heftmann E, Johnson ... HEFTMANN, E; HAYDEN, AL (May 1952). "Paper chromatography of steroid sapogenins and their acetates". The Journal of Biological ... "Hidden Figures in Paper Chromotography". The NIH Catalyst. National Institutes of Health. Retrieved May 7, 2017. "Criminal ...
Ribose-5-phosphate isomerase
V. Paper Chromatography and Radioautography of the Products1". Journal of the American Chemical Society. 72 (4): 1710-1718. doi ...
Thearubigin
I.-Fractionation and paper chromatography of water-soluble substances". Journal of the Science of Food and Agriculture. 8 (2): ... in the 1960s by the means of spectroscopy or by fractionation or paper chromatography. They have been identified as ...
Epidemic dropsy
Nitric acid test and paper chromatography test are used in the detection of argemone oil. The paper chromatography test is the ...
Edith Kroupa
Karl-Kroupa, E. (1956). Use of paper chromatography for differential analysis of phosphate mixtures. Analytical Chemistry. 28(7 ... 78(8): 1772 Langguth, R. P., Osterheld, R. K., & Karl-Kroupa, E. (1956). Verification by Chromatography of the Thermal ...
Alejandro Zaffaroni
"Identification of corticosteroids of beef adrenal extract by paper chromatography". The Journal of Biological Chemistry. 193 (2 ...
5-Methylcytosine
Hotchkiss RD (1948). "The quantitative separation of purines, pyrimidines and nucleosides by paper chromatography". J Biol Chem ... when Hotchkiss separated the nucleic acids of DNA from calf thymus using paper chromatography, by which he detected a unique ...
Ninhydrin
Hydrindantin Paper chromatography Chemicals and reagents, 2008-2010, Merck "Fingerprinting Analysis". Bergen County Technical ... In the analysis of a chemical reaction by thin layer chromatography (TLC), the reagent can also be used (usually 0.2% solution ... The rest of the amino acids are then quantified colorimetrically after separation by chromatography. A solution suspected of ... solution is commonly used by forensic investigators in the analysis of latent fingerprints on porous surfaces such as paper. ...
Countercurrent chromatography
As original stationary phases of paper chromatography were superseded by more efficient materials such as diatomaceous earths ( ... Countercurrent chromatography (CCC, also counter-current chromatography) is a form of liquid-liquid chromatography that uses a ... Comparing multilayer toroidal coil chromatography with centrifugal partition chromatography". Journal of Chromatography A. 1218 ... Standard column chromatography consists of a solid stationary phase and a liquid mobile phase, while gas chromatography (GC) ...
Friedlieb Ferdinand Runge
... paper chromatography, pyrrole, chinoline, phenol, thymol and atropine. Runge placed drops of reactant solutions on blotting ... as precursors of paper chromatography". Chromatographia. 38 (3-4): 243-254. doi:10.1007/BF02290345. S2CID 94297466. Wikimedia ... The solutions would react as they spread through the blotting paper, often producing colored patterns. His results were ... observing them in the course of experiments on the precipitation of reagents in blotting paper. In 1832 botanist Christian ...
Johanna Budwig
With Kaufmann she developed paper chromatography techniques to identify and quantify fatty acids. Budwig used these techniques ...
Indospicine
Ninhydrin revealed where the different chemicals were on the paper used for chromatography. Bands were cut out of the paper, ... They used absorption dialysis and paper chromatography to separate chemical components from seeds, focusing on strong bases. ...
Erwin Chargaff
Instrumental in his DNA discoveries were the innovation of paper chromatography, and the commercially-available ultraviolet ... He did his experiments with the newly developed paper chromatography and ultraviolet spectrophotometer. Chargaff met Francis ... Cohen says that "Almost alone among the scientists of this time, Chargaff accepted the unusual Avery paper and concluded that ... During his time at Columbia, Chargaff published numerous scientific papers, dealing primarily with the study of nucleic acids ...
Forestal
It is useful for isolating anthocyanins in room-temperature chromatography using standard filter paper. Bate-Smith, E. C. (Sep ... Forestal is a solvent used in chromatography, composed of acetic acid, water, and hydrochloric acid in a 30:10:3 ratio by ... ISBN 0-444-51108-3 (2004) (retrieved via google books 9/27/2010) (Solvents, Chromatography, Anthocyanins). ... Chromatography, Elsevier Science, E. Heftmann (ed), Amsterdam, pp. 1050. ...
Richard Willstätter
Willstätter invented paper chromatography following the initial description of the separation technique by Mikhail Tsvet. ...